Bluetooth earphone



FIG. 1 is a front elevation view for a Bluetooth earphone showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an enlarged view from the indication in FIG. 2 thereof; and,

FIG. 8 is a front,top perspective view thereof.

The broken lines in the drawings depict environment and features of the Bluetooth earphone that form no part of the claimed design. 

CLAIM The ornamental design for a Bluetooth earphone, as shown and described. 